1120 Iowa electronic filing information
State contact information
If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.
Taxpayer Services
Taxpayer Service
ERO Support and Customer Service
P. O. Box 10457
Des Moines, IA 50306-0457
Email
: idr@iowa.govPhone
: 515-281-3144 State electronic filing details
E-filing information | Details |
|---|---|
Grace period | None |
E-filing mandate | Yes |
Accepts state-only filings | Yes |
Return types accepted | C Corporation S Corporation Consolidated / Combined (including QSSS) Short year Estimates (with return) Extension Amended Composite Financial Institution |
Return types not accepted | N/A |
Accepts returns with these conditions | Refund Zero balance Balance due |
Direct deposit of refunds | Yes |
Accepted forms of payment | Direct debit (EFW) Electronic funds transfer (EFT) Check by mail |
Signature requirements | ERO retains signed IA-8453 for 3 years |
Supports PDF attachments | Yes |
Tax year(s) supported for e-filing | Current tax year and two prior tax years |
Special considerations | N/A |
